How to Programmatically Enable/Disable Accessibility Service in Android

Question

I would like to programmatically enable/disable Accessibility Services listed under Settings->Accessibility option.

I could start Accessibility Intent like below:

Answer 1

From Android 6.0 you can use:

adb shell settings put secure enabled_accessibility_services packagname/servicename

The settings.db from old releases is no longer present on Android 6.0.